Will a ban on snacking on public transport really help combat obesity?

A proposal to ban snacks on public transport has appeared in a UK government report. But it doesn’t seem based on evidence, and the government won’t discuss it

Source:
https://www.newscientist.com/article/2219631-will-a-ban-on-snacking-on-public-transport-really-help-combat-obesity/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home